1*9880d681SAndroid Build Coastguard Worker@ RUN: not llvm-mc -triple=arm-linux-gnueabi -filetype=obj < %s 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker.text 4*9880d681SAndroid Build Coastguard Worker cmp r0, #(l1 - unknownLabel) 5*9880d681SAndroid Build Coastguard Worker@ CHECK: error: symbol 'unknownLabel' can not be undefined in a subtraction expression 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerl1: 8